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US07971906B2 Device facilitating control of the weighting of an agricultural tractor and for improving its productivity 失效
设备便于控制农用拖拉机的加权并提高其生产率

  • Patent Title: Device facilitating control of the weighting of an agricultural tractor and for improving its productivity
  • Patent Title (中): 设备便于控制农用拖拉机的加权并提高其生产率
  • Application No.: US12162361
    Application Date: 2007-01-23
  • Publication No.: US07971906B2
    Publication Date: 2011-07-05
  • Inventor: Hubert Defrancq
  • Applicant: Hubert Defrancq
  • Agency: Young & Thompson
  • Priority: FR0600758 20060127
  • International Application: PCT/FR2007/000126 WO 20070123
  • International Announcement: WO2007/085722 WO 20070802
  • Main IPC: A01B63/02
  • IPC: A01B63/02
Device facilitating control of the weighting of an agricultural tractor and for improving its productivity
Abstract:
Device for facilitating the control of the weighting of an agricultural tractor and for improving its productivity, includes a support member (A) designed to run transversely to the direction of travel of the tractor, this support member having a central part with a member (B) for coupling to a front or rear three-point lift of the tractor and, on each side of this central part, a lateral extension (Aa, Ab) equipped with a unit of attachment (Ea, Eb) of a weight, a load or a tool.
Abstract(Chinese):

用于促进对农用拖拉机的加权的控制并提高其生产率的装置包括设计成横向于拖拉机的行进方向运行的支撑构件（A），该支撑构件具有带有构件的中心部分（B ），用于联接到拖拉机的前部或后部三点升降机，并且在该中心部分的每一侧上具有装配有重物单元（Ea，Eb）的横向延伸部（Aa，Ab），负载 或工具。

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